1971 Chevrolet Chevelle – FiTech Fuel Injection, Custom Wheels & Upgraded Suspension Engine Size 350 This 1971 Chevrolet Chevelle is a customized classic muscle car featuring a collection of performance, cooling, suspension, and appearance upgrades. Equipped with a FiTech fuel injection system and a Turbo 350 automatic transmission with a shift kit, this Chevelle combines vintage Chevrolet styling with modernized driving components. Mechanical upgrades include a new radiator and electric cooling fans, a serpentine accessory drive system, front coilover suspension, and 2-inch lowering springs in the rear. The lowered stance is complemented by custom staggered wheels measuring 20 inches in the front and 22 inches in the rear. Additional.